The Black Widow evolved from our popular .22 Magnum frame series and include the time tested design characteristics that are incorporated in all NAA Mini-Revolvers. The result is enhanced stability and accuracy for the shooter. The Black Widow has a Heavy Vent Barrel, a Bull Cylinder, Oversized Black Rubber Grips and comes with either adjustable Millet Sights for elevation or fixed Low Profile Sights, also by Millet.